81957504

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4097

約数の個数: 64

約数和(自身を含む): 221862240

約数和(自身を除く): 139904736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 4027, 5088, 6784, 8054, 10176, 12081, 16108, 20352, 24162, 32216, 48324, 64432, 96648, 128864, 193296, 213431, 257728, 386592, 426862, 515456, 640293, 773184, 853724, 1280586, 1546368, 1707448, 2561172, 3414896, 5122344, 6829792, 10244688, 13659584, 20489376, 27319168, 40978752, 81957504]

約数ペア:

[(1, 81957504), (2, 40978752), (3, 27319168), (4, 20489376), (6, 13659584), (8, 10244688), (12, 6829792), (16, 5122344), (24, 3414896), (32, 2561172), (48, 1707448), (53, 1546368), (64, 1280586), (96, 853724), (106, 773184), (128, 640293), (159, 515456), (192, 426862), (212, 386592), (318, 257728), (384, 213431), (424, 193296), (636, 128864), (848, 96648), (1272, 64432), (1696, 48324), (2544, 32216), (3392, 24162), (4027, 20352), (5088, 16108), (6784, 12081), (8054, 10176)]